20
Test Methods
Test 20 Phosphate/4
Range:
0-4.00mg/l (ppm) PO
4
Colour change:
Colourless - Blue
1
Fill test cuvette with sample to the 10ml mark.
2
Add
one Phosphate No 1
tablet,
crush and mix to dissolve.
3
Add
one Phosphate No 2
tablet,
crush and mix to dissolve.
4 Stand for 10 minutes
.
5
Take photometer reading.
Test 21 Manganese HR
Range:
0-5.0mg/l (ppm) Mn
Colour change:
Colourless - Orange
1
Fill test cuvette with sample to the 10ml mark.
2
Add
one Manganese HR No 1
tablet,
crush and mix to dissolve.
3
Add
one Manganese HR No 2
tablet,
crush and mix to dissolve.
4 Stand for exactly 5 minutes
.
5
Take photometer reading.
Test 22 Chlorine/250
Range:
0-250mg/l (ppm) Cl
2
Colour change:
Colourless - Brown
1
Fill test cuvette with sample to the 10ml mark.
2
Add
one Acidifying GP
tablet and
one
Chlorine HR
tablet, crush and mix to dissolve.
Allow any undissolved particles to settle.
3
Take photometer reading.
Test 23 Hydrogen Peroxide/100
Range:
0-100mg/l (ppm) H
2
O
2
Colour change:
Colourless - Brown
1
Fill test cuvette with sample to the 10ml mark.
2
Add
one Acidifying PT
tablet and
one
Hydrogen Peroxide HR
tablet, crush
and mix to dissolve.
3
Take photometer reading.
Note:
use this test for checking hydrogen
peroxide levels in pools treated with PHMB.
Test 31/32/33 Chlorine-Free/5,
Monochloramine and Dichloramine
Range:
0-5.00mg/l (ppm) Cl
2
Colour change:
Colourless - purple/red (Free
Chlorine), increasing intensity
with Follow-On tests.
1
Rinse test cuvette with sample
leaving a few drops in the tube.
2
Add
one DPD 1
tablet, crush tablet and then
fill the test tube with sample to the 10ml mark.
Mix to dissolve tablet fully and ensure no
particles remain.
3 Take photometer reading immediately
.
The result may drift on standing.
4
Retain test solution and select ‘Follow-On’
for the Test 32 Dichloramine.
5
Add
one DPD 2
tablet, crush and mix to dissolve.
6 Take the photometer reading immediately
.
The result displayed is the monochloramine
concentration as mg/l (ppm) Cl
2
.
7
Retain the test solution and select ‘Follow-On’
for the Test 33 Dichloramine.
8
Add
one DPD 3
tablet, crush and mix
to dissolve.
Stand for two minutes
to
allow full colour development.
9
Take the photometer reading. The photometer
displays the dichloramine concentration
as mg/l (ppm) Cl
2
.
Test 34 Calcium Hardness
(Saltwater Pool Calibration)
Range:
0-500mg/l (ppm)
Colour change:
Violet - Orange
1
Fill test cuvette with sample to the 10ml mark.
2
Add
one Calcicol No 1
tablet,
crush and mix to dissolve.
3
Add
one Calcicol No 2
tablet,
crush and mix to dissolve.
4 Stand for two minutes
.
5
Take photometer reading.
7
Содержание Pooltest 25
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